luluvdb luluvdb
  • 21-09-2020
  • Mathematics
contestada

1/a + 1/b = 1/c solve for c

Respuesta :

rosscar004
rosscar004 rosscar004
  • 21-09-2020

Answer:

c = ab/a+b

Step-by-step explanation:

Let's solve for c.

1/a + 1/b = 1/c

Step 1: Multiply both sides by ab.

a + b = ab/c

Step 2: Multiply both sides by c.

ac + bc = ab

Step 3: Factor out variable c.

c(a + b) = ab

Step 4: Divide both sides by a+b.

c(a+b)/a+b = ab/a+b

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